Factory Lead Time  

13 Weeks

Mount  

Surface Mount

Mounting Type  

Surface Mount

Package / Case  

64-VFQFN Exposed Pad

Number of Pins  

64

Data Converters  

A/D 8x10b

Number of I/Os  

32

ROM(word)  

262144

Watchdog Timers  

Yes

Operating Temperature  

-40°C~85°C TA

Packaging  

Tray

Series  

SAM7S

Published  

1997

JESD-609 Code  

e3

Pbfree Code  

yes

Part Status  

Active

Moisture Sensitivity Level (MSL)  

3 (168 Hours)

Number of Terminations  

64

Terminal Finish  

Matte Tin (Sn)

Terminal Position  

QUAD

Supply Voltage  

1.8V

Terminal Pitch  

0.5mm

Frequency  

55MHz

Base Part Number  

AT91SAM7S256

Supply Voltage-Max (Vsup)  

1.95V

Supply Voltage-Min (Vsup)  

1.65V

Interface  

I2C, I2S, SPI, UART, USART, USB

Memory Size  

256kB

Oscillator Type  

Internal

RAM Size  

64K x 8

Voltage - Supply (Vcc/Vdd)  

1.65V~1.95V

uPs/uCs/Peripheral ICs Type  

MICROCONTROLLER, RISC

Core Processor  

ARM7®

Peripherals  

Brown-out Detect/Reset, DMA, POR, PWM, WDT

Program Memory Type  

FLASH

Core Size  

16/32-Bit

Program Memory Size  

256KB 256K x 8

Connectivity  

I2C, SPI, SSC, UART/USART, USB

Bit Size  

32

Has ADC  

YES

DMA Channels  

YES

Data Bus Width  

16b

PWM Channels  

YES

DAC Channels  

NO

Number of Timers/Counters  

3

Core Architecture  

ARM

Length  

9mm

Height Seated (Max)  

0.9mm

Radiation Hardening  

No

RoHS Status  

ROHS3 Compliant

Lead Free  

Lead Free